<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>无标题文档</title>
<link href="/css/bootstrap-4.0.0.css" rel="stylesheet" type="text/css">
</head>

<body>
<div class="card col-md-4"> <img class="card-img-top" src="images/card-img.png" alt="Card image cap">
  <div class="card-body">
    <h5 class="card-title">Card title</h5>
    <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
    <a href="#" class="btn btn-primary">Go somewhere</a> </div>
</div>
</body>
</html>
